LEARNit Dictionary
invigilator
noun
/ɪnˈvɪdʒɪleɪtə(r)/
UK
/ɪnˈvɪdʒɪleɪtər/
US
1
a person who watches people while they are taking an exam to make sure that they have everything they need, that they keep to the rules, etc.
مراقب امتحان, ناظر امتحان, مسئول نظارت بر آزمون